Note 2 - Summary of Significant Accounting Policies - Unobservable Inputs (Details) - Measurement Input, Discount Rate [Member] |
Mar. 31, 2026 |
Mar. 09, 2026 |
|---|---|---|
| Valuation Technique, Discounted Cash Flow [Member] | ||
| Royalties payable due to related parties | 19.50% | |
| Valuation Technique, If Converted Model [Member] | ||
| Deferred consideration | 20.00% | 20.00% |